wunan3
6713bcc1e8
WHY:Need print value of CS3 HOW:Add debug channel number Change-Id: Icedda92edaad8a826094d5d638b3b988c5b9b513 Signed-off-by: wunan3 <wunan3@lenovo.com> Reviewed-on: https://gerrit.mot.com/1246425 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Wang Wang <wangwang1@lenovo.com> Submit-Approved: Jira Key
416 lines
9.3 KiB
C
416 lines
9.3 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*/
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#ifndef SX9310_TRIPLE_H
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#define SX9310_TRIPLE_H
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#include <linux/device.h>
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#include <linux/slab.h>
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#include <linux/interrupt.h>
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/*
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* I2C Registers
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*/
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#define SX9310_IRQSTAT_REG 0x00
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#define SX9310_STAT0_REG 0x01
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#define SX9310_STAT1_REG 0x02
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#define SX9310_IRQ_ENABLE_REG 0x03
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#define SX9310_IRQFUNC_REG 0x04
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#define SX9310_CPS_CTRL0_REG 0x10
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#define SX9310_CPS_CTRL1_REG 0x11
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#define SX9310_CPS_CTRL2_REG 0x12
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#define SX9310_CPS_CTRL3_REG 0x13
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#define SX9310_CPS_CTRL4_REG 0x14
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#define SX9310_CPS_CTRL5_REG 0x15
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#define SX9310_CPS_CTRL6_REG 0x16
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#define SX9310_CPS_CTRL7_REG 0x17
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#define SX9310_CPS_CTRL8_REG 0x18
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#define SX9310_CPS_CTRL9_REG 0x19
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#define SX9310_CPS_CTRL10_REG 0x1A
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#define SX9310_CPS_CTRL11_REG 0x1B
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#define SX9310_CPS_CTRL12_REG 0x1C
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#define SX9310_CPS_CTRL13_REG 0x1D
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#define SX9310_CPS_CTRL14_REG 0x1E
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#define SX9310_CPS_CTRL15_REG 0x1F
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#define SX9310_CPS_CTRL16_REG 0x20
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#define SX9310_CPS_CTRL17_REG 0x21
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#define SX9310_CPS_CTRL18_REG 0x22
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#define SX9310_CPS_CTRL19_REG 0x23
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#define SX9310_SAR_CTRL0_REG 0x2A
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#define SX9310_SAR_CTRL1_REG 0x2B
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#define SX9310_SAR_CTRL2_REG 0x2C
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#define SX9310_SOFTRESET_REG 0x7F
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/* Sensor Readback */
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#define SX9310_CPSRD 0x30
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#define SX9310_USEMSB 0x31
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#define SX9310_USELSB 0x32
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#define SX9310_AVGMSB 0x33
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#define SX9310_AVGLSB 0x34
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#define SX9310_DIFFMSB 0x35
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#define SX9310_DIFFLSB 0x36
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#define SX9310_OFFSETMSB 0x37
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#define SX9310_OFFSETLSB 0x38
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#define SX9310_SARMSB 0x39
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#define SX9310_SARLSB 0x3A
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#define SX9310_WHOAMI 0x42
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/* IrqStat 0:Inactive 1:Active */
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#define SX9310_IRQSTAT_RESET_FLAG 0x80
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#define SX9310_IRQSTAT_TOUCH_FLAG 0x40
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#define SX9310_IRQSTAT_RELEASE_FLAG 0x20
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#define SX9310_IRQSTAT_COMPDONE_FLAG 0x10
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#define SX9310_IRQSTAT_CONV_FLAG 0x08
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#define SX9310_IRQSTAT_CLOSEALL_FLAG 0x04
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#define SX9310_IRQSTAT_FARALL_FLAG 0x02
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#define SX9310_IRQSTAT_SMARTSAR_FLAG 0x01
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/* CpsStat */
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#define SX9310_TCHCMPSTAT_TCHCOMB_FLAG 0x08
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/* enable body stat */
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#define SX9310_TCHCMPSTAT_TCHSTAT2_FLAG 0x84
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/* enable body stat */
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#define SX9310_TCHCMPSTAT_TCHSTAT1_FLAG 0x42
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/* enable body stat */
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#define SX9310_TCHCMPSTAT_TCHSTAT0_FLAG 0x11
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/* SoftReset */
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#define SX9310_SOFTRESET 0xDE
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/* useful channel number */
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#define USE_CHANNEL_NUM 3
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/* channel number need to debug */
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#define DEBUG_CHANNEL_NUM 4
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/* default settings */
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/* Channel enable: CS0:1,CS1:2,CS2:4,COMB:8
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* Defines the Active scan period :
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* 0000: Min (no idle time)
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* 0001: 15ms
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* 0010: 30 ms (Typ.)
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* 0011: 45 ms
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* 0100: 60 ms
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* 0101: 90 ms
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* 0110: 120 ms
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* 0111: 200 ms
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* 1000: 400 ms
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* 1001: 600 ms
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* 1010: 800 ms
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* 1011: 1 s
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* 1100: 2 s
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* 1101: 3 s
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* 1110: 4 s
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* 1111: 5 s
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*/
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#define DUMMY_USE_CHANNEL 0x1
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#define DUMMY_SCAN_PERIOD 0x2
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#define DUMMY_RAW_DATA_CHANNEL 0x00
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/* Cap sensor report key, including cs0, cs1, cs2 and comb */
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#define KEY_CAP_CS0 0x270
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#define KEY_CAP_CS1 0x271
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#define KEY_CAP_CS2 0x272
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#define KEY_CAP_COMB 0x272
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/**************************************
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* define platform data
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*
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**************************************/
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struct smtc_reg_data {
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unsigned char reg;
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unsigned char val;
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};
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typedef struct smtc_reg_data smtc_reg_data_t;
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typedef struct smtc_reg_data *psmtc_reg_data_t;
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struct _buttonInfo {
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/* The Key to send to the input */
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int keycode;
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/* Mask to look for on Touch Status */
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int mask;
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/* Current state of button. */
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int state;
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};
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struct _totalButtonInformation {
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struct _buttonInfo *buttons;
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int buttonSize;
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struct input_dev *input_top;
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struct input_dev *input_bottom;
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};
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typedef struct _totalButtonInformation buttonInformation_t;
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typedef struct _totalButtonInformation *pbuttonInformation_t;
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/* Define Registers that need to be initialized to values different than
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* default
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*/
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static struct smtc_reg_data sx9310_i2c_reg_setup[] = {
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{
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.reg = SX9310_IRQ_ENABLE_REG,
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.val = 0xF0,
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},
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{
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.reg = SX9310_IRQFUNC_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_CPS_CTRL1_REG,
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.val = 0x02,
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},
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{
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.reg = SX9310_CPS_CTRL2_REG,
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.val = 0x0b,
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},
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{
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.reg = SX9310_CPS_CTRL3_REG,
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.val = 0x0A,
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},
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{
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.reg = SX9310_CPS_CTRL4_REG,
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.val = 0x0D,
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},
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{
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.reg = SX9310_CPS_CTRL5_REG,
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.val = 0xC1,
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},
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{
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.reg = SX9310_CPS_CTRL6_REG,
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.val = 0x20,
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},
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{
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.reg = SX9310_CPS_CTRL7_REG,
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.val = 0x4C,
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},
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{
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.reg = SX9310_CPS_CTRL8_REG,
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.val = 0x7A,
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},
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{
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.reg = SX9310_CPS_CTRL9_REG,
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.val = 0x7D,
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},
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{
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.reg = SX9310_CPS_CTRL10_REG,
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.val = 0x10,
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},
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{
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.reg = SX9310_CPS_CTRL11_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_CPS_CTRL12_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_CPS_CTRL13_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_CPS_CTRL14_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_CPS_CTRL15_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_CPS_CTRL16_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_CPS_CTRL17_REG,
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.val = 0x04,
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},
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{
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.reg = SX9310_CPS_CTRL18_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_CPS_CTRL19_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_SAR_CTRL0_REG,
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.val = 0x00,
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},
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{
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.reg = SX9310_SAR_CTRL1_REG,
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.val = 0x80,
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},
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{
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.reg = SX9310_SAR_CTRL2_REG,
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.val = 0x0C,
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},
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{
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.reg = SX9310_CPS_CTRL0_REG,
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.val = 0x27,
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},
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};
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static struct _buttonInfo psmtcButtons[] = {
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{
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.keycode = KEY_CAP_CS0,
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.mask = SX9310_TCHCMPSTAT_TCHSTAT0_FLAG,
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},
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{
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.keycode = KEY_CAP_CS1,
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.mask = SX9310_TCHCMPSTAT_TCHSTAT1_FLAG,
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},
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{
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.keycode = KEY_CAP_CS2,
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.mask = SX9310_TCHCMPSTAT_TCHSTAT2_FLAG,
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},
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{
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.keycode = KEY_CAP_COMB,
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.mask = SX9310_TCHCMPSTAT_TCHCOMB_FLAG,
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},
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};
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struct sx9310_platform_data {
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int i2c_reg_num;
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struct smtc_reg_data *pi2c_reg;
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struct regulator *cap_vdd;
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struct regulator *cap_svdd;
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bool cap_vdd_en;
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bool cap_svdd_en;
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unsigned irq_gpio;
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/* used for custom setting for channel and scan period */
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u32 cust_prox_ctrl0;
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u32 cust_raw_data_channel;
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int cap_channel_top;
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int cap_channel_bottom;
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pbuttonInformation_t pbuttonInformation;
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int (*get_is_nirq_low)(unsigned irq_gpio);
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int (*init_platform_hw)(void);
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void (*exit_platform_hw)(void);
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};
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typedef struct sx9310_platform_data sx9310_platform_data_t;
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typedef struct sx9310_platform_data *psx9310_platform_data_t;
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#ifdef USE_SENSORS_CLASS
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static struct sensors_classdev sensors_capsensor_top_cdev = {
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.name = "capsense_top",
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.vendor = "semtech",
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.version = 1,
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.type = SENSOR_TYPE_MOTO_CAPSENSE,
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.max_range = "5",
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.resolution = "5.0",
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.sensor_power = "3",
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.min_delay = 0, /* in microseconds */
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.fifo_reserved_event_count = 0,
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.fifo_max_event_count = 0,
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.enabled = 0,
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.delay_msec = 100,
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.sensors_enable = NULL,
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.sensors_poll_delay = NULL,
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};
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static struct sensors_classdev sensors_capsensor_bottom_cdev = {
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.name = "capsense_bottom",
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.vendor = "semtech",
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.version = 1,
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.type = SENSOR_TYPE_MOTO_CAPSENSE,
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.max_range = "5",
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.resolution = "5.0",
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.sensor_power = "3",
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.min_delay = 0, /* in microseconds */
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.fifo_reserved_event_count = 0,
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.fifo_max_event_count = 0,
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.enabled = 0,
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.delay_msec = 100,
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.sensors_enable = NULL,
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.sensors_poll_delay = NULL,
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};
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#endif
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/***************************************
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* define data struct/interrupt
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* @pdev: pdev common device struction for linux
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* @dworker: work struct for worker function
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* @board: constant pointer to platform data
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* @mutex: mutex for interrupt process
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* @lock: Spin Lock used for nirq worker function
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* @bus: either i2c_client or spi_client
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* @pDevice: device specific struct pointer
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*@read_flag : used for dump specified register
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* @irq: irq number used
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* @irqTimeout: msecs only set if useIrqTimer is true
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* @irq_disabled: whether irq should be ignored
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* @irq_gpio: irq gpio number
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* @useIrqTimer: older models need irq timer for pen up cases
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* @read_reg: record reg address which want to read
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*@cust_prox_ctrl0 : used for custom setting for channel and scan period
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* @init: (re)initialize device
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* @refreshStatus: read register status
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* @get_nirq_low: get whether nirq is low (platform data)
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* @statusFunc: array of functions to call for corresponding status bit
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***************************************/
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#define USE_THREADED_IRQ
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#define MAX_NUM_STATUS_BITS (8)
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typedef struct sx93XX sx93XX_t, *psx93XX_t;
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struct sx93XX {
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struct device *pdev;
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struct delayed_work dworker;
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struct sx9310_platform_data *board;
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#if defined(USE_THREADED_IRQ)
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struct mutex mutex;
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#else
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spinlock_t lock;
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#endif
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void *bus;
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void *pDevice;
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int read_flag;
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int irq;
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int irqTimeout;
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char irq_disabled;
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/* whether irq should be ignored..
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* cases if enable/disable irq is not used
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* or does not work properly */
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u8 useIrqTimer;
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u8 read_reg;
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struct work_struct ps_notify_work;
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struct notifier_block ps_notif;
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bool ps_is_present;
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#if defined(CONFIG_FB)
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struct work_struct fb_notify_work;
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struct notifier_block fb_notif;
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#endif
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/* Function Pointers */
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int (*init)(psx93XX_t this);
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/* since we are trying to avoid knowing registers, create a pointer to a
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* common read register which would be to read what the interrupt source
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* is from
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*/
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int (*refreshStatus)(psx93XX_t this);
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int (*get_nirq_low)(unsigned irq_gpio);
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void (*statusFunc[MAX_NUM_STATUS_BITS])(psx93XX_t this);
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};
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void sx93XX_suspend(psx93XX_t this);
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void sx93XX_resume(psx93XX_t this);
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int sx93XX_sar_init(psx93XX_t this);
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int sx93XX_sar_remove(psx93XX_t this);
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#endif
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